/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hacsoft.android;

import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.Button;

import com.hacsoft.electronica.R;

/**
 * This class exists purely to cancel long click events.
 */
public class ANumberPickerButton extends Button
{

	private ANumberPicker	mNumberPicker;

	public ANumberPickerButton(Context context, AttributeSet attrs, int defStyle)
	{
		super( context, attrs, defStyle );
	}

	public ANumberPickerButton(Context context, AttributeSet attrs)
	{
		super( context, attrs );
	}

	public ANumberPickerButton(Context context)
	{
		super( context );
	}

	public void setNumberPicker(ANumberPicker picker)
	{
		mNumberPicker = picker;
	}

	@Override
	public boolean onTouchEvent(MotionEvent event)
	{
		cancelLongpressIfRequired( event );
		return super.onTouchEvent( event );
	}

	@Override
	public boolean onTrackballEvent(MotionEvent event)
	{
		cancelLongpressIfRequired( event );
		return super.onTrackballEvent( event );
	}

	@Override
	public boolean onKeyUp(int keyCode, KeyEvent event)
	{
		if (( keyCode == KeyEvent.KEYCODE_DPAD_CENTER ) || ( keyCode == KeyEvent.KEYCODE_ENTER )) {
			cancelLongpress();
		}
		return super.onKeyUp( keyCode, event );
	}

	private void cancelLongpressIfRequired(MotionEvent event)
	{
		if (( event.getAction() == MotionEvent.ACTION_CANCEL ) || ( event.getAction() == MotionEvent.ACTION_UP )) {
			cancelLongpress();
		}
	}

	private void cancelLongpress()
	{
		if (R.id.increment == getId()) {
			mNumberPicker.cancelIncrement();
		}
		else if (R.id.decrement == getId()) {
			mNumberPicker.cancelDecrement();
		}
	}
}
